package com.aurora.gulimall.product.service.impl;

import com.aurora.common.utils.PageUtils;
import com.aurora.common.utils.Query;
import com.aurora.gulimall.product.entity.SkuImagesEntity;
import com.aurora.gulimall.product.entity.SpuInfoDescEntity;
import com.aurora.gulimall.product.service.*;
import com.aurora.gulimall.product.vo.SkuItemSaleAttrVo;
import com.aurora.gulimall.product.vo.SkuItemVo;
import com.aurora.gulimall.product.vo.SpuItemAttrGroupVo;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

import java.math.BigDecimal;
import java.util.List;
import java.util.Map;
import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.baomidou.mybatisplus.core.metadata.IPage;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;

import com.aurora.gulimall.product.dao.SkuInfoDao;
import com.aurora.gulimall.product.entity.SkuInfoEntity;
import org.springframework.util.StringUtils;


@Service("skuInfoService")
public class SkuInfoServiceImpl extends ServiceImpl<SkuInfoDao, SkuInfoEntity> implements SkuInfoService {

    @Autowired
    private SpuInfoDescService descService;

    @Autowired
    private SkuImagesService skuImagesService;

    @Autowired
    private AttrGroupService attrGroupService;
    @Autowired
    private SkuSaleAttrValueService skuSaleAttrValueService;
    @Override
    public PageUtils queryPage(Map<String, Object> params) {
        IPage<SkuInfoEntity> page = this.page(
                new Query<SkuInfoEntity>().getPage(params),
                new QueryWrapper<SkuInfoEntity>()
        );

        return new PageUtils(page);
    }

    @Override
    public void saveSkuInfo(SkuInfoEntity skuInfoEntity) {
        this.baseMapper.insert(skuInfoEntity);
    }

    @Override
    public PageUtils queryPageByCondition(Map<String, Object> params) {
        QueryWrapper<SkuInfoEntity> queryWrapper = new QueryWrapper<SkuInfoEntity>();
        String key = (String) params.get("key");
        if(!StringUtils.isEmpty(key)){
            queryWrapper.and(wrapper->{
                wrapper.eq("sku_id",key).or().like("sku_name",key);
            });
        }
        String catelogId = (String) params.get("catelogId");
        if(!StringUtils.isEmpty(catelogId) && !"0".equalsIgnoreCase(catelogId)){
            queryWrapper.eq("catalog_id",catelogId);
        }
        String brandId = (String) params.get("brandId");
        if(!StringUtils.isEmpty(brandId) && !"0".equalsIgnoreCase(brandId)){
            queryWrapper.eq("brand_id",brandId);
        }
        String min = (String) params.get("min");
        if(!StringUtils.isEmpty(min)){
            queryWrapper.ge("price",min);
        }
        String max = (String) params.get("max");
        if(!StringUtils.isEmpty(max)){
            try {
                BigDecimal bigDecimal = new BigDecimal(max);
                if(bigDecimal.compareTo(BigDecimal.ZERO) == 1){
                    queryWrapper.le("price",max);
                }
            }catch (Exception e){

            }
        }

        IPage<SkuInfoEntity> page = this.page(
                new Query<SkuInfoEntity>().getPage(params),
                queryWrapper
        );
        return new PageUtils(page);
    }

    @Override
    public List<SkuInfoEntity> getSkusBySpuId(Long spuId) {
        QueryWrapper<SkuInfoEntity> queryWrapper = new QueryWrapper<SkuInfoEntity>().eq("spu_id",spuId);
        List<SkuInfoEntity> list = this.list(queryWrapper);
        return list;
    }

    /**
     * 查询商品详情-sku
     * @param skuId
     * @return
     */
    @Override
    public SkuItemVo item(Long skuId) {
        SkuItemVo skuItemVo = new SkuItemVo();
        //1、sku基本信息获取 pms_sku_info
        SkuInfoEntity info = getById(skuId);
        skuItemVo.setInfo(info);
        Long spuId = info.getSpuId();
        Long catalogId = info.getCatalogId();
        //2、sku图片信息  pms_sku_images
        List<SkuImagesEntity> images = skuImagesService.getImagesBySkuId(skuId);
        skuItemVo.setImages(images);
        //3、获取spu销售属性组合
        List<SkuItemSaleAttrVo> saleAttrVos = skuSaleAttrValueService.getSaleAttrBySpuId(spuId);
        skuItemVo.setSaleAttr(saleAttrVos);
        //4、获取spu介绍
        SpuInfoDescEntity spuInfoDescEntity = descService.getById(spuId);
        skuItemVo.setDesp(spuInfoDescEntity);
        //5、获取spu规格参数信息
        List<SpuItemAttrGroupVo> spuAttrs = attrGroupService.getAttrGroupWithAttrsBySpuId(spuId,catalogId);
        skuItemVo.setGroupAttrs(spuAttrs);
        return skuItemVo;
    }



}